| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 21,481 | +3.5% |
| 2025/3 | 20,758 | +9.5% |
| 2024/3 | 18,954 | -0.4% |
| 2023/3 | 19,038 | -0.5% |
| 2022/3 | 19,136 | -5.2% |
| 2021/3 | 20,193 | -10.4% |
| 2020/3 | 22,538 | +1.9% |
| 2019/3 | 22,117 | +0.6% |
| 2018/3 | 21,991 | +2.7% |
| 2017/3 | 21,423 | -6.4% |
| 2016/3 | 22,885 | -5.4% |
| 2015/3 | 24,183 | -2.2% |
| 2014/3 | 24,736 | +5.8% |
| 2013/3 | 23,383 | +6.2% |
| 2012/3 | 22,011 | - |